package com.atguigu.decorator;

public abstract class Drink {
    public String des;

    private float price = 0.0f;

    public String getDes(){
        return des;
    }

    public void setDes(String des){
        this.des = des;
    }

    public float getPrice(){
        return price;
    }

    public void setPrice(float price){
        this.price = price;
    }

    //计算费用的抽象方法
    public abstract float cost();
}
